Yealink SIP-T2xP Administrator's Manual page 387

Example
Parameter-
account.X.sip_server.Y.retry_counts
Description
Format
Default Value
Range
Example
Fallback Mode
Parameter-
account.X.fallback.redundancy_ty
pe
Description
Format
Default Value
Range
Example
Parameter-
account.X.fallback.timeout
Description
account.1.sip_server.1.expires = 3600
Configuration File
<MAC>.cfg
Configures the retry times for the IP phone
to resend requests when the SIP server Y
does not respond correctly for account X.
X ranges from 1 to 6.
Y ranges from 1 to 2.
Integer
3
0 to 20
account.1.sip_server.1.retry_counts = 3
Configuration File
<MAC>.cfg
Configures the registration mode for the IP
phone in fallback mode.
X ranges from 1 to 6.
Integer
0
Valid values are:
0-Concurrent registration
1-Successive registration
account.1.fallback.redundancy_type = 0
Configuration File
<MAC>.cfg
Configures the time interval (in seconds)
for the IP phone to detect whether the
working server is available by sending the
registration request after the fallback
server takes over call control.
It is only applicable to successive
Appendix
371